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{
var SemicolonParam_List tmp_params;
if (PX_SIP_REGISTRATION)
{
f_setHeaders_deREGISTER(p_cSeq);
f_SendREGISTER(m_REGISTER_Request_expires(vc_requestUri, vc_callIdReg, p_cSeq,
vc_from, vc_to, vc_via, vc_contact, vc_authorization, "0" ));
f_awaitingOkResponse(p_cSeq);
}
} // end f_RemoveRegistration_wo_authorization
}//end group Registration
group Subscription {
/**
*
* @desc UE send subscrbe, await on 200 OK, await notify and send 200 OK
* @param p_cSeq_s cseq parameter
* @param p_register subscribe template
*/
function f_Subscription(inout CSeq p_cSeq_s, template SUBSCRIBE_Request p_subscribe) runs on SipComponent
{
f_setHeaders_SUBSCRIBE(p_cSeq_s);
//send SUBSCRIBE
f_SendSUBSCRIBE(p_subscribe);
// awaiting 200 OK SUBSCRIBE
f_awaitingOkResponse(p_cSeq_s);
//await NOTIFY and send reply 200 OK
f_awaitingNOTIFY_sendReply(mw_NOTIFY_Request_Base(vc_callId));
}//end function f_Subscription
}//end group Subscription
group Preambles {
/**
*
* @desc Set variables and default initialization for user profile
* @param p_userprofile user profile of call
* @param p_cSeq_s cseq parameter
*/
function f_SIP_preamble_woREG(in integer p_userprofile, inout CSeq p_cSeq_s) runs on SipComponent
{
//varables and altsteps
f_init_component(p_cSeq_s);
//Preamble
f_init_userprofile(p_userprofile); // assignment of PIXIT values to component variable
vc_sdp_local := valueof(m_SDP_bandwidth(valueof(m_media_dynPT(PX_SIP_SDP_dyn, PX_SIP_SDP_encoding)), vc_userprofile));
}
/**
*
* @desc Set variables and default initialization for user profile and handle registration and authentication with MD5
* @param p_userprofile user profile of call
* @param p_cSeq_s cseq parameter
* @param p_register register template
*/
function f_SIP_preamble_withREG(in integer p_userprofile, inout CSeq p_cSeq_s, template REGISTER_Request p_register) runs on SipComponent
{
//preamble
f_SIP_preamble_woREG(p_userprofile, p_cSeq_s);
//Registration, Awaiting
f_Registration(p_cSeq_s, p_register, PX_SIP_REGISTER_AUTHENTICATION_ENABLED);
}
}// end group Preambles
group Postambles {
/**
*
* @desc function send BYE and awaits reponse
* @param p_CallId parameter for outgoing BYE
* @param p_cSeq parameter for outgoing BYE
* @param p_from parameter for outgoing BYE
* @param p_to parameter for outgoing BYE
* @param p_reqHostPort parameter for outgoing BYE
*/
function f_terminateCall(SipUrl p_requestUri, CallId p_CallId, inout CSeq p_cSeq, From p_from,
template To p_to) runs on SipComponent
{
// Sending of a BYE request to release the call and expect a final response
f_SendBYE(m_BYE_Request_cause(p_requestUri, p_CallId, p_cSeq, p_from, valueof(p_to), vc_via, PX_SIP_BYE_CAUSE));
tc_resp.start(PX_SIP_TRESP);
alt
{
[] SIPP.receive (mw_Response_Base(mw_statusLine1xx, p_CallId, p_cSeq))
{
repeat;
}
[] SIPP.receive (mw_Response_Base(mw_statusLineFinal, p_CallId, p_cSeq))
{
tc_resp.stop;
}
[] tc_resp.timeout
{
stop
}
}
} // end function f_terminateCall
function f_cancelCall(template CANCEL_Request p_request)
runs on SipComponent
{
// This function is called to bring back the IUT in idle condition
// in case of errors or unexpected behaviour.
// Sending of a CANCEL request with the same Cseq
f_SendCANCEL(p_request);
tc_resp.start(PX_SIP_TRESP);
alt
{
[] SIPP.receive (mw_Response_Base(c_statusLine200, vc_callId, vc_cSeq))
{
tc_resp.stop;
}
}
}
} // end group Postambles
group SipChecks
{
/*
* @desc check the presence of conversation at SIP side
*
*/
function f_check_Conversation() runs on SipComponent
{
var boolean v_result;
var charstring v_question := "confirm if conversation at SIP port";
if (PX_SIP_CheckConversation) {
opPort.call(s_SIP_conversation:{v_question, -})
{[] opPort.getreply(s_SIP_conversation:{-, true}) {}
[] opPort.getreply(s_SIP_conversation:{-, false})
{all timer.stop;
setverdict(fail);
syncPort.send(m_syncClientStop);
stop;}
}
}
f_selfOrClientSyncAndVerdict(c_uPlane, f_getVerdict()); // Note: implemented in test bodies
return
} // end of f_check_Conversation
/*
* @desc check the presence of conversation at SIP side
*
*/
function f_check_Ringing() runs on SipComponent
{
var boolean v_result;
var charstring v_question := "confirm if ringing at SIP port";
if (PX_SIP_CheckRinging) {
opPort.call(s_SIP_ringing:{v_question, -})
{[] opPort.getreply(s_SIP_ringing:{-, true}) {}
[] opPort.getreply(s_SIP_ringing:{-, false})
{all timer.stop;
setverdict(fail);
syncPort.send(m_syncClientStop);
stop;}
}
}
f_selfOrClientSyncAndVerdict(c_Ringing, f_getVerdict());
return
} // end of f_check_Ringing
}
group DefaultsTestStep
{
/**
* @desc This default handles receiving of the sync server
* STOP message and calls the RT HUT postamble. (copy from common lib)
*/
altstep a_Sip_catchSyncStop() runs on SipComponent
{
[] syncPort.receive(m_syncServerStop)
{
tc_sync.stop ;
log("**** a_Sip_catchSyncStop: Test component received STOP signal from MTC - going to IDLE state **** ");
//TODO complete postamble
f_terminate_component();
log("**** a_Sip_catchSyncStop: TEST COMPONENT NOW STOPPING ITSELF! **** ") ;
setverdict(inconc);
stop ;
}
}
/**
*
* @desc main default altstep to handle unexpected messages and timeout
* @verdict fail for all unexpected branches
*/
altstep a_clearRegistration() runs on SipComponent
{
var Response v_response;
var Request v_request;
[] any timer.timeout
{
setverdict(fail);
all timer.stop;
//TODO check how to solve release of call
//f_SendCANCEL(m_CANCEL_Request(vc_callId, vc_cSeq, vc_from, vc_cancel_To, vc_reqHostPort, vc_via )); // difference between registration state or transaction state
f_RemoveRegistration(vc_cSeq);
f_check2Null("");
}
// allow repeated INVITEs
[vc_ignore_invite] SIPP.receive(mw_INVITE_Request_Base)
{
repeat
}
// allow repeated BYEs after ack of the first BYE
[vc_ignore_bye] SIPP.receive (mw_BYE_Request_Base(?))
{
repeat
}
// allow 100 replies
[] SIPP.receive(mw_Response_Base(c_statusLine100,vc_callId, vc_cSeq))
{
repeat
}
// ignore 181 if flag is set (following TS 183004 §4.5.2.1)
[vc_ignore181] SIPP.receive(mw_Response_Base(c_statusLine181,vc_callId, vc_cSeq))-> value v_response sender vc_sent_label
{
f_setHeadersOnReceiptOfResponse(v_response.msgHeader.cSeq, v_response);
repeat;
}
// according to SIP chap.8.1.3.2
[] SIPP.receive(mw_Response_Base(c_statusLine183,vc_callId, vc_cSeq))
{
repeat;
}
// ignore 484 if flag is set
[vc_ignore484] SIPP.receive(mw_Response_Base(c_statusLine484,vc_callId, vc_cSeq))
{
repeat
}
[vc_ignore4xx] SIPP.receive(mw_Response_Base(mw_statusLine4xx,vc_callId, ?))-> value v_response sender vc_sent_label
{
f_setHeadersOnReceiptOfResponse(v_response.msgHeader.cSeq, v_response);
f_SendACK(m_ACK_Request_route(vc_requestUri, vc_callId, v_response.msgHeader.cSeq, vc_from, vc_to, vc_via, vc_route));
repeat
}
[vc_ignore200OKinv] SIPP.receive(mw_Response_Base(c_statusLine200, vc_callId, ?))
{
repeat
}
[] SIPP.receive(mw_INFO_Request_Base(vc_callId))->value v_request sender vc_sent_label
{
f_setHeadersOnReceiptOfRequest(v_request);
f_send200OK();
repeat
}
//awaiting of subscribe on proxy
[] SIPP.receive(mw_SUBSCRIBE_Request_Base)->value v_request sender vc_sent_label
{
f_setHeadersOnReceiptOfRequest(v_request);
f_send200OK();
f_setHeadersGeneral(vc_cSeq, "NOTIFY"); // cseq, contact, branch, via
f_SendNOTIFY(m_NOTIFY_Request_Base(vc_requestUri, vc_callId, vc_cSeq, vc_from, vc_to, vc_via));
f_awaitingOkResponse(vc_cSeq);
repeat
}
// unexpected BYE is acknowledged to avoid retransmissions
[] SIPP.receive(mw_BYE_Request_Base(?))-> value v_request sender vc_sent_label
{
setverdict(fail);
f_setHeadersOnReceiptOfRequest(v_request);
f_send200OK();
f_RemoveRegistration(vc_cSeq);
f_check2Null("");
}
// unexpected CANCEL is acknowledged to avoid retransmissions
[] SIPP.receive(mw_CANCEL_Request_Base(?))-> value v_request sender vc_sent_label
{
setverdict(fail);
f_setHeadersOnReceiptOfRequest(v_request);
//Answer to the CANCEL
f_send200OK();
f_RemoveRegistration(vc_cSeq);
f_check2Null("");
}
[] SIPP.receive
{
setverdict(fail);
all timer.stop;
f_SendCANCEL(m_CANCEL_Request_Base(vc_requestUri, vc_callId, vc_cSeq, vc_from, vc_cancel_To, vc_via )); // difference between registration state or transaction state
f_RemoveRegistration(vc_cSeq);
f_check2Null("");
}
}
/**
*
* @desc altstep handle authentication for INVITE message
*/
altstep a_altstep_401or407() runs on SipComponent {
[] any port.check (receive) {
var CommaParam_List v_challenge;
var Credentials v_Credentials;
var Response v_Response;
var Request v_Request := valueof (vc_requestFor407);
tc_ack.start (PX_SIP_TACK);
alt {
[] SIPP.receive (mw_Response_Base((c_statusLine401,c_statusLine407),
vc_callId,
vc_cSeq)) -> value v_Response {
tc_ack.stop;
// get tag from To header if available
vc_to := v_Response.msgHeader.toField;
if (vc_cSeq.method == "INVITE"){
// send ACK
f_SendACK(m_ACK_Request_Base(vc_requestUri, vc_callId, vc_cSeq, vc_from, vc_to, vc_via));
}
// resent the INVITE message with Proxyauthorization header include
// Extract challenge and calculate credentials for a response.
if (ischosen (v_Response
.msgHeader
.proxyAuthenticate
.challenge
.otherChallenge // instead of digestCln (changed by axr to comply to alcatel)
)) {
v_challenge :=
v_Response
.msgHeader
.proxyAuthenticate
.challenge
.otherChallenge.authParams;
v_Credentials :=
f_calculatecCredentials(vc_userprofile,
vc_requestFor407.msgHeader.cSeq.method,
v_challenge);
} else {
log ("No scheme in Proxy Authenticate header!!");
setverdict (inconc);
stop;
}
vc_branch := c_brenchCookie & f_getRndTag();
vc_via := {
fieldName := VIA_E,
viaBody := {
valueof (m_ViaBody_currIpaddr(vc_branch, vc_userprofile))}
};
v_Request.msgHeader.via := vc_via;
// Increment CSeq sequence number of and add the credentials
// to the original saved INVITE message.
vc_cSeq.method := vc_requestFor407.msgHeader.cSeq.method;
vc_cSeq.seqNumber := vc_cSeq.seqNumber + 1;
v_Request.msgHeader.cSeq.seqNumber :=
vc_cSeq.seqNumber;
v_Request.msgHeader.proxyAuthorization.fieldName :=
PROXY_AUTHORIZATION_E;
v_Request.msgHeader.proxyAuthorization.credentials :=
v_Credentials;
// Re-send the saved INVITE with Authorization header
// included.
SIPP.send (v_Request) to vc_sent_label;
}
}
}
}
} // end of group DefaultsTestStep
} // end module LibSip_Steps